520536828 has 48 divisors (see below), whose sum is σ = 1448455680. Its totient is φ = 142257984.

The previous prime is 520536827. The next prime is 520536847. The reversal of 520536828 is 828635025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520536827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132783 + ... + 136646.

It is an arithmetic number, because the mean of its divisors is an integer number (30176160).

Almost surely, 2^520536828 is an apocalyptic number.

It is an amenable number.

520536828 is an abundant number, since it is smaller than the sum of its proper divisors (927918852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

520536828 is a wasteful number, since it uses less digits than its factorization.

520536828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269466 (or 269464 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 520536828 is about 22815.2761981967. The cubic root of 520536828 is about 804.4217793884.

The spelling of 520536828 in words is "five hundred twenty million, five hundred thirty-six thousand, eight hundred twenty-eight".